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        Strong and professional R & D team is essential for Holdhand to innovate and stride for excellence. Holdhand has more than 100 engineers, each year we invest a lot in research and development, which bring us in advanced place in the industry and ensure excellent performance of our products.
        Always we are fully devoted ourselves to new design and development with great facilities as follow:
        1. The first-classic UG, CAD/CAE/CAM system, from the structural design to spare part analysis and optimization, by computer operation completely.
        2. The advanced inspection equipment imported from America, Germany, and Japan to finish multifarious tests in our factory.
        3.Discharges laboratory can carry on the performance and discharge examination.
        4. Test starting performance under different climate environments in the constant temperature laboratory.
        5. Imported production lines from Japan.

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